Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691421 | High moisture adsorptive and desorptive fine particles and process for producing the same | Koji Tanaka | 1997-11-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691421 | High moisture adsorptive and desorptive fine particles and process for producing the same | Koji Tanaka | 1997-11-25 |